christoph/lecture-operating-system-development
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initial keyboard demo

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churl
2022-04-28 00:40:34 +02:00
parent 2861c07c1a
commit ac5173ff66
7 changed files with 35 additions and 14 deletions
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0
c_os/devices/Key.h Normal file → Executable file
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44
c_os/devices/Keyboard.cc Normal file → Executable file
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@ -21,25 +21,25 @@ unsigned char Keyboard::normal_tab[] = {
0, 0, 0, '+', 0, 0, 0, 0, 0, 0, 0, '<', 0, 0};
unsigned char Keyboard::shift_tab[] = {
0, 0, '!', '"', 21, '$', '%', '&', '/', '(', ')', '=', '?', 96, 0,
0, 'Q', 'W', 'E', 'R', 'T', 'Z', 'U', 'I', 'O', 'P', 154, '*', 0,
0, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', 153, 142, 248, 0, 39,
'Y', 'X', 'C', 'V', 'B', 'N', 'M', ';', ':', '_', 0,
0, 0, ' ', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '>', 0, 0};
0, 0, '!', '"', 21, '$', '%', '&', '/', '(', ')', '=', '?', 96, 0,
0, 'Q', 'W', 'E', 'R', 'T', 'Z', 'U', 'I', 'O', 'P', 154, '*', 0,
0, 'A', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', 153, 142, 248, 0, 39,
'Y', 'X', 'C', 'V', 'B', 'N', 'M', ';', ':', '_', 0,
0, 0, ' ', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '>', 0, 0};
unsigned char Keyboard::alt_tab[] = {
0, 0, 0, 253, 0, 0, 0, 0, '{', '[', ']', '}', '\\', 0, 0,
0, '@', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '~', 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 230, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '|', 0, 0};
0, 0, 0, 253, 0, 0, 0, 0, '{', '[', ']', '}', '\\', 0, 0,
0, '@', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '~', 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 230, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, '|', 0, 0};
unsigned char Keyboard::asc_num_tab[] = {
'7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', ','};
'7', '8', '9', '-', '4', '5', '6', '+', '1', '2', '3', '0', ','};
unsigned char Keyboard::scan_num_tab[] = {
8, 9, 10, 53, 5, 6, 7, 27, 2, 3, 4, 11, 51};
8, 9, 10, 53, 5, 6, 7, 27, 2, 3, 4, 11, 51};
/*****************************************************************************
* Methode: Keyboard::key_decoded *
@ -252,6 +252,22 @@ Key Keyboard::key_hit() {
/* Hier muss Code eingefuegt werden. */
bool outbyte;
do {
outbyte = ctrl_port.inb() & outb;
} while (!outbyte);
// Ignore PS2 Mouse
bool auxbyte = ctrl_port.inb() & auxb;
if (auxbyte) {
return invalid;
}
code = (unsigned char)data_port.inb();
if (key_decoded()) {
return gather;
}
return invalid;
}

0
c_os/devices/Keyboard.h Normal file → Executable file
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0
c_os/kernel/Globals.cc Normal file → Executable file
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0
c_os/kernel/Globals.h Normal file → Executable file
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5
c_os/user/KeyboardDemo.cc Normal file → Executable file
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@ -13,4 +13,9 @@
void keyboard_demo() {
/* Hier muess Code eingefuegt werden */
while (true) {
kout << kb.key_hit();
kout.flush();
}
}

0
c_os/user/KeyboardDemo.h Normal file → Executable file
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